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38830652843 = 1571103224233
BaseRepresentation
bin100100001010011111…
…001011110110101011
310201020011201112202112
4210022133023312223
51114011121342333
625501043352535
72543155050263
oct441237136653
9121204645675
1038830652843
1115516989234
12763838274b
13387aa31278
141c4517a7a3
151024003948
hex90a7cbdab

38830652843 has 8 divisors (see below), whose sum is σ = 39113585088. Its totient is φ = 38548171584.

The previous prime is 38830652771. The next prime is 38830652879. The reversal of 38830652843 is 34825603883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38830652843 - 218 = 38830390699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38830652791 and 38830652800.

It is not an unprimeable number, because it can be changed into a prime (38830682843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61055 + ... + 285287.

It is an arithmetic number, because the mean of its divisors is an integer number (4889198136).

Almost surely, 238830652843 is an apocalyptic number.

38830652843 is a deficient number, since it is larger than the sum of its proper divisors (282932245).

38830652843 is a wasteful number, since it uses less digits than its factorization.

38830652843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225493.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 38830652843 in words is "thirty-eight billion, eight hundred thirty million, six hundred fifty-two thousand, eight hundred forty-three".

Divisors: 1 157 1103 173171 224233 35204581 247328999 38830652843